SG44780A1 - Device for optically scanning a surface - Google Patents
Device for optically scanning a surfaceInfo
- Publication number
- SG44780A1 SG44780A1 SG1996007464A SG1996007464A SG44780A1 SG 44780 A1 SG44780 A1 SG 44780A1 SG 1996007464 A SG1996007464 A SG 1996007464A SG 1996007464 A SG1996007464 A SG 1996007464A SG 44780 A1 SG44780 A1 SG 44780A1
- Authority
- SG
- Singapore
- Prior art keywords
- objective system
- along
- optically scanning
- radiation beam
- directs
- Prior art date
Links
- 230000005855 radiation Effects 0.000 abstract 2
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
- G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
- G11B7/0857—Arrangements for mechanically moving the whole head
- G11B7/08582—Sled-type positioners
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
- G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
- G11B7/08547—Arrangements for positioning the light beam only without moving the head, e.g. using static electro-optical elements
- G11B7/08564—Arrangements for positioning the light beam only without moving the head, e.g. using static electro-optical elements using galvanomirrors
Landscapes
- Mechanical Optical Scanning Systems (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Instruments For Measurement Of Length By Optical Means (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
- Optical Recording Or Reproduction (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP92201789 | 1992-06-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG44780A1 true SG44780A1 (en) | 1997-12-19 |
Family
ID=8210700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG1996007464A SG44780A1 (en) | 1992-06-19 | 1993-06-11 | Device for optically scanning a surface |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US5337298A (enrdf_load_stackoverflow) |
| JP (1) | JPH0660387A (enrdf_load_stackoverflow) |
| CN (1) | CN1080419A (enrdf_load_stackoverflow) |
| AT (1) | ATE162659T1 (enrdf_load_stackoverflow) |
| DE (1) | DE69316454D1 (enrdf_load_stackoverflow) |
| SG (1) | SG44780A1 (enrdf_load_stackoverflow) |
| TW (1) | TW224169B (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6801350B2 (en) | 2001-10-30 | 2004-10-05 | Mmri Photonics, Ltd. | Methods and apparatus for optical disk drives using optical scanning |
| JP4547676B2 (ja) * | 2006-01-26 | 2010-09-22 | 株式会社デンソー | 操作装置 |
| TWI490542B (zh) | 2013-05-07 | 2015-07-01 | Univ Nat Taiwan | A scanning lens and an interference measuring device using the scanning lens |
| CN108803011A (zh) * | 2018-03-15 | 2018-11-13 | 成都理想境界科技有限公司 | 一种图像矫正方法及光纤扫描成像设备 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2271590B1 (enrdf_load_stackoverflow) * | 1974-01-15 | 1978-12-01 | Thomson Brandt | |
| US4057833A (en) * | 1974-10-03 | 1977-11-08 | U.S. Philips Corporation | Centering detection system for an apparatus for playing optically readable record carriers |
| NL187413C (nl) * | 1978-03-16 | 1991-09-16 | Philips Nv | Registratiedragerlichaam, ingeschreven registratiedrager, werkwijze voor het inschrijven van het registratiedragerlichaam en inrichting voor het uitvoeren van de werkwijze en voor het uitlezen van een ingeschreven registratiedrager. |
| NL8501665A (nl) * | 1985-06-10 | 1987-01-02 | Philips Nv | Optische aftasteenheid met positie- en standdetektiestelsel voor een elektromagnetisch gelagerd objektief. |
| JP2738543B2 (ja) * | 1988-09-16 | 1998-04-08 | オリンパス光学工業株式会社 | 光ピックアップ |
-
1992
- 1992-10-30 TW TW081108672A patent/TW224169B/zh active
- 1992-11-02 US US07/970,326 patent/US5337298A/en not_active Expired - Fee Related
-
1993
- 1993-06-11 AT AT93201679T patent/ATE162659T1/de not_active IP Right Cessation
- 1993-06-11 SG SG1996007464A patent/SG44780A1/en unknown
- 1993-06-11 DE DE69316454T patent/DE69316454D1/de not_active Expired - Lifetime
- 1993-06-16 CN CN93106985A patent/CN1080419A/zh active Pending
- 1993-06-18 JP JP5172441A patent/JPH0660387A/ja not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| DE69316454D1 (de) | 1998-02-26 |
| ATE162659T1 (de) | 1998-02-15 |
| JPH0660387A (ja) | 1994-03-04 |
| US5337298A (en) | 1994-08-09 |
| CN1080419A (zh) | 1994-01-05 |
| TW224169B (enrdf_load_stackoverflow) | 1994-05-21 |
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